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Patent Assignment Assignor Details
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Assignor Name : CAO MINH, CHANH
Total Assignments: 13
Assignment: 1
Reel/Frame:022788/0607   Pages: 8
Recorded: 06/05/2009
Attorney Dkt #:110.0182
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNOR'S NAME TO SHOW LAST NAME, CAO MINH AND FIRST NAME, CHANH ON A DOCUMENT PREVIOUSLY RECORDED ON REEL 022638 FRAME 0564. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignor
1
CAO MINH, CHANH
Exec Dt:
05/04/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7924001
US20090289628
12423469
Correspondence name and address
JANICE K. ALVERSON
5599 SAN FELIPE
SUITE 100
HOUSTON, TX 77056
Assignment: 2
Reel/Frame:022937/0876   Pages: 11
Recorded: 07/10/2009
Attorney Dkt #:110.0166
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WICHERS, WICHER
Exec Dt:
05/14/2009
2
CAO MINH, CHANH
Exec Dt:
05/14/2009
3
GAO, BEI
Exec Dt:
07/09/2009
4
WEINHEBER, PETER
Exec Dt:
06/23/2009
5
AYAN, COSAN
Exec Dt:
05/13/2009
6
MULLINS, OLIVER C.
Exec Dt:
05/15/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8120357
US20100127701
12464187
Correspondence name and address
JANICE K. ALVERSON
5599 SAN FELIPE
SUITE 100
HOUSTON, TX 77056
Assignment: 3
Reel/Frame:025172/0231   Pages: 5
Recorded: 10/21/2010
Attorney Dkt #:20.3098
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAO MINH, CHANH
Exec Dt:
01/19/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8736263
US20100264914
12669590
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:025021/0923   Pages: 5
Recorded: 09/21/2010
Attorney Dkt #:24.1064NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAO MINH, CHANH
Exec Dt:
01/22/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8614573
US20110068788
12886962
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:024727/0109   Pages: 7
Recorded: 07/22/2010
Attorney Dkt #:24.1040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO MINH, CHANH
Exec Dt:
03/30/2010
2
MADJIDI, AHMAD
Exec Dt:
06/21/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8441269
US20100283490
12721845
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:025188/0365   Pages: 9
Recorded: 10/25/2010
Attorney Dkt #:24.1082
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO MINH, CHANH
Exec Dt:
08/06/2010
2
LAVIGNE, JACK
Exec Dt:
09/13/2010
3
CRARY, STEVE
Exec Dt:
10/12/2010
4
BACHMAN, HENRY N.
Exec Dt:
08/27/2010
Assignee
1
SCHLUMBER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8547093
US20120025820
12846995
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:028036/0461   Pages: 13
Recorded: 04/12/2012
Attorney Dkt #:24.1061-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO MINH, CHANH
Exec Dt:
01/30/2012
2
CODAZZI, DANIEL
Exec Dt:
03/21/2012
3
MARTINEZ, RUBEN
Exec Dt:
01/25/2012
4
GRIFFITHS, ROGER
Exec Dt:
01/25/2012
5
GZARA, KAIS B. M.
Exec Dt:
01/30/2012
6
LI, QIMING
Exec Dt:
03/24/2012
7
SAYERS, COLIN MICHAEL
Exec Dt:
03/29/2012
8
TAHERIAN, REZA
Exec Dt:
02/13/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120192640
13298938
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:032177/0642   Pages: 10
Recorded: 02/08/2014
Attorney Dkt #:IS12.2381-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAIN, VIKAS
Exec Dt:
05/02/2013
2
CAO MINH, CHANH
Exec Dt:
04/26/2013
3
HELIOT, DENIS
Exec Dt:
04/29/2013
4
HEATON, NICHOLAS
Exec Dt:
06/28/2013
5
GZARA, KAIS
Exec Dt:
04/25/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9223055
US20140114576
13658502
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:038310/0569   Pages: 5
Recorded: 04/19/2016
Attorney Dkt #:IS13.4065-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAO MINH, CHANH
Exec Dt:
05/29/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10724367
US20160230549
15026239
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:038310/0547   Pages: 5
Recorded: 04/19/2016
Attorney Dkt #:IS13.4235-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAO MINH, CHANH
Exec Dt:
06/08/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160215616
15025482
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:038315/0391   Pages: 8
Recorded: 04/19/2016
Attorney Dkt #:IS13.4282-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO MINH, CHANH
Exec Dt:
06/08/2015
2
GZARA, KAIS
Exec Dt:
06/06/2015
3
GRIFFITHS, ROGER
Exec Dt:
06/15/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10571600
US20160238739
15026496
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:046344/0816   Pages: 10
Recorded: 07/13/2018
Attorney Dkt #:IS15.0558-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO MINH, CHANH
Exec Dt:
07/28/2016
2
CRARY, STEVE
Exec Dt:
08/28/2016
3
SINGER, PHILIP M.
Exec Dt:
07/29/2016
4
VALORI, ANDREA
Exec Dt:
07/31/2016
5
BACHMAN, HENRY N.
Exec Dt:
05/17/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10718701
US20160334346
15147298
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:049456/0032   Pages: 6
Recorded: 06/13/2019
Attorney Dkt #:IS17.0547-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO MINH, CHANH
Exec Dt:
06/07/2019
2
JAIN, VIKAS
Exec Dt:
06/07/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10852452
US20190219727
16246603
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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